CA Patent: CA-32,797
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| Wrench
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Patentee:
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| Caleb Strong DeWitt (exact or similar names) - Lockport, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 14, 1889 |
| Granted: |
Nov. 11, 1889 |
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Patent Pictures:
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Caleb S. DeWitt patent November 11, 1889 edited from Canadian Patent Office Record |
CIPO Data
Espacenet patent
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Stan Schulz
32,797 in Canadian Patents Database
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Description: |
| Screw adjusting combination nut and pipe wrench with two adjusting screw sets. The rapid adjustment is accomplished by rotating the handle which moves the "outer jaw" and shank. A fine adjustment screw sleeve moves the "inner jaw." |
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